Some KCl Is Dissolved in Water 25°C, Where It Completely

question 94

Short Answer

Some KCl is dissolved in water 25°C, where it completely dissociates.The vapor pressure of pure water at 25°C is 28.3 mmHg. Estimate the mass in grams of KCl needed per liter of pure water to reduce the vapor pressure of water at 25°C by 5%.

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